[INFO] fetching crate exonum-cryptocurrency-advanced 1.0.0-rc.1...
[INFO] testing exonum-cryptocurrency-advanced-1.0.0-rc.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate exonum-cryptocurrency-advanced 1.0.0-rc.1 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate exonum-cryptocurrency-advanced 1.0.0-rc.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum-cryptocurrency-advanced 1.0.0-rc.1
[INFO] finished tweaking crates.io crate exonum-cryptocurrency-advanced 1.0.0-rc.1
[INFO] tweaked toml for crates.io crate exonum-cryptocurrency-advanced 1.0.0-rc.1 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate crates.io crate exonum-cryptocurrency-advanced 1.0.0-rc.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.43
[INFO] [stderr]   Downloaded num-rational v0.2.3
[INFO] [stderr]   Downloaded bzip2-sys v0.1.7
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[INFO] [stderr]   Downloaded protobuf-codegen v2.10.1
[INFO] [stderr]   Downloaded protoc-rust v2.10.1
[INFO] [stderr]   Downloaded exonum-system-api v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-keys v1.0.0-rc.1
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[INFO] [stderr]   Downloaded exonum-crypto v1.0.0-rc.1
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[INFO] [stderr]   Downloaded cookie v0.11.2
[INFO] [stderr]   Downloaded hex-buffer-serde v0.2.0
[INFO] [stderr]   Downloaded zeroize_derive v0.9.3
[INFO] [stderr]   Downloaded exonum-build v1.0.0-rc.1
[INFO] [stderr]   Downloaded zip v0.5.4
[INFO] [stderr]   Downloaded aho-corasick v0.7.8
[INFO] [stderr]   Downloaded structopt-derive v0.4.2
[INFO] [stderr]   Downloaded exonum-proto v1.0.0-rc.1
[INFO] [stderr]   Downloaded actix_derive v0.3.2
[INFO] [stderr]   Downloaded actix v0.7.9
[INFO] [stderr]   Downloaded v_escape v0.7.4
[INFO] [stderr]   Downloaded tower-service v0.1.0
[INFO] [stderr]   Downloaded widestring v0.2.2
[INFO] [stderr]   Downloaded trust-dns-proto v0.6.3
[INFO] [stderr]   Downloaded protobuf-convert v0.3.0
[INFO] [stderr]   Downloaded actix-net v0.2.6
[INFO] [stderr]   Downloaded v_escape_derive v0.5.6
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[INFO] [stderr]   Downloaded pwbox v0.2.1
[INFO] [stderr]   Downloaded exonum-rust-runtime v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-derive v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-explorer v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-explorer-service v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-api v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-cli v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-supervisor v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-node v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-testkit v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum v1.0.0-rc.1
[INFO] [stderr]   Downloaded exonum-merkledb v1.0.0-rc.1
[INFO] [stderr]   Downloaded librocksdb-sys v6.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 950bd741118f77438968c3eec4ed116cd4c93099ff2cbe05afe6f44835fe4941
[INFO] running `Command { std: "docker" "start" "-a" "950bd741118f77438968c3eec4ed116cd4c93099ff2cbe05afe6f44835fe4941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "950bd741118f77438968c3eec4ed116cd4c93099ff2cbe05afe6f44835fe4941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950bd741118f77438968c3eec4ed116cd4c93099ff2cbe05afe6f44835fe4941", kill_on_drop: false }`
[INFO] [stdout] 950bd741118f77438968c3eec4ed116cd4c93099ff2cbe05afe6f44835fe4941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbdda21ffdfa0535ab518a6803e8fc2c843fce13fed422e890db5dc413243a05
[INFO] running `Command { std: "docker" "start" "-a" "cbdda21ffdfa0535ab518a6803e8fc2c843fce13fed422e890db5dc413243a05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
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[INFO] [stderr]    Compiling clear_on_drop v0.2.3
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[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling secret-tree v0.2.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling zip v0.5.4
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling exonum_libsodium-sys v0.0.23
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling zeroize v0.9.3
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling v_escape v0.7.4
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]    Compiling structopt v0.3.9
[INFO] [stderr]    Compiling librocksdb-sys v6.2.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling exonum_sodiumoxide v0.0.23
[INFO] [stderr]    Compiling serde_json v1.0.46
[INFO] [stderr]    Compiling hex-buffer-serde v0.2.0
[INFO] [stderr]    Compiling rust_decimal v1.0.3
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling serde_str v0.1.0
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling exonum-derive v1.0.0-rc.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]    Compiling pwbox v0.2.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.6
[INFO] [stderr]    Compiling tokio-signal v0.2.9
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-dns-unofficial v0.4.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr] error: could not compile `protobuf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name protobuf /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-2.10.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="serde"' --cfg 'feature="serde_derive"' --cfg 'feature="with-serde"' -C metadata=1405fed66324c9bc -C extra-filename=-1405fed66324c9bc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-f2279f876597ceab.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2112592770e52ffe.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cbdda21ffdfa0535ab518a6803e8fc2c843fce13fed422e890db5dc413243a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbdda21ffdfa0535ab518a6803e8fc2c843fce13fed422e890db5dc413243a05", kill_on_drop: false }`
[INFO] [stdout] cbdda21ffdfa0535ab518a6803e8fc2c843fce13fed422e890db5dc413243a05